AFOS product CLISTL
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CDUS43 KLSX 240733
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT FRI SEP 24 2021

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 23 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         74    356 PM  94    1881  79     -5       74       
                                      1891                           
  MINIMUM         51    558 AM  36    1974  58     -7       62       
  AVERAGE         63                        68     -5       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.23 1996   0.09  -0.09     0.00     
  MONTH TO DATE    2.98                      2.32   0.66     0.50     
  SINCE SEP 1      2.98                      2.32   0.66     0.50     
  SINCE JAN 1     36.70                     31.99   4.71    40.49     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        2                         2      0        0        
  MONTH TO DATE    3                        13    -10        9        
  SINCE SEP 1      3                        13    -10        9        
  SINCE JUL 1      3                        14    -11        9        

 COOLING                                                              
  YESTERDAY        0                         5     -5        3        
  MONTH TO DATE  242                       183     59      181        
  SINCE SEP 1    242                       183     59      181        
  SINCE JAN 1   1803                      1633    170     1680        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     3.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM                                      
 LOWEST     33           300 PM                                      
 AVERAGE    58                                                        

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        94      1881                      
                                             1891                     
 MINIMUM TEMPERATURE (F)   58        37      1942                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 24 2021.....SUNRISE   651 AM CDT   SUNSET   655 PM CDT     
SEPTEMBER 25 2021.....SUNRISE   652 AM CDT   SUNSET   653 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$